8- A database has 5 transactions. Let min_sup=60% and min_conf=80%. (1 grade) TID items_bought T100 {M, O, N, K, E, Y} T200 {D, O, N, K, E, Y } T300 {M, A, K, E) T400 {M, U, C, K, Y} T500 {C, O, O, K, I,E} a) Find all frequent itemsets using Apriori. b) List all of the strong association rules (with support s and confidence c) matching the following metarule, where X is a variable representing customers, and item i denotes variables representing items : 4x e transaction, buys(X, itemi) Abuys(X, item2) = buys(X, item) {s,c]